CN108187506B - 一种废水脱盐用正渗透膜 - Google Patents
一种废水脱盐用正渗透膜 Download PDFInfo
- Publication number
- CN108187506B CN108187506B CN201810230903.7A CN201810230903A CN108187506B CN 108187506 B CN108187506 B CN 108187506B CN 201810230903 A CN201810230903 A CN 201810230903A CN 108187506 B CN108187506 B CN 108187506B
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- CN
- China
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- layer
- phase monomer
- polysulfone
- flux
- oil phase
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/002—Forward osmosis or direct osmosis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/10—Supported membranes; Membrane supports
- B01D69/105—Support pretreatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/56—Polyamides, e.g. polyester-amides
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/445—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by forward osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/36—Hydrophilic membranes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810230903.7A CN108187506B (zh) | 2018-03-20 | 2018-03-20 | 一种废水脱盐用正渗透膜 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810230903.7A CN108187506B (zh) | 2018-03-20 | 2018-03-20 | 一种废水脱盐用正渗透膜 |
Publications (2)
Publication Number | Publication Date |
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CN108187506A CN108187506A (zh) | 2018-06-22 |
CN108187506B true CN108187506B (zh) | 2020-03-10 |
Family
ID=62596087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810230903.7A Active CN108187506B (zh) | 2018-03-20 | 2018-03-20 | 一种废水脱盐用正渗透膜 |
Country Status (1)
Country | Link |
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CN (1) | CN108187506B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110559859A (zh) * | 2019-09-30 | 2019-12-13 | 深圳大学 | 静电纺丝纳米纤维基双皮层正渗透膜及其制备方法 |
CN111203104A (zh) * | 2020-01-17 | 2020-05-29 | 浙江工业大学 | 一种具有超薄非对称聚酰胺截留层的反渗透膜的制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1244615C (zh) * | 2004-04-27 | 2006-03-08 | 上海大学 | 双功能基阳离子交换膜的制备方法 |
WO2010144057A1 (en) * | 2009-06-10 | 2010-12-16 | National University Of Singapore | Double selective-layer membranes |
CN103182258A (zh) * | 2011-12-30 | 2013-07-03 | 江苏大孚膜科技有限公司 | 一种γ射线共辐照接枝单体丙烯酸超滤平片滤膜的制备方法 |
CN102626592A (zh) * | 2012-01-12 | 2012-08-08 | 天津工业大学 | 一种高能电子束共辐照接枝制备亲水性pvdf中空纤维膜的方法 |
CN103432913B (zh) * | 2013-08-05 | 2015-08-19 | 株洲时代新材料科技股份有限公司 | 耐高温双皮层正渗透复合膜及其制备方法 |
CN105013340A (zh) * | 2014-11-01 | 2015-11-04 | 中国海洋大学 | 一种新型掺杂碳纳米管的双选择层复合膜制备方法 |
CN105749768A (zh) * | 2016-04-15 | 2016-07-13 | 湖南沁森环保高科技有限公司 | 一种高脱盐率且通量可控的复合型反渗透膜及其制备方法 |
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2018
- 2018-03-20 CN CN201810230903.7A patent/CN108187506B/zh active Active
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Publication number | Publication date |
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CN108187506A (zh) | 2018-06-22 |
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CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Wu Wenyu Inventor after: Han Juhu Inventor after: Niu Ruya Inventor after: Ouyang Ru Inventor after: Wang Youli Inventor after: Other inventors request not to publish their names Inventor before: Request for anonymity |
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200214 Address after: 030032 room 19, floor 6, building 1, high tech business incubation base, Longsheng street, Tanghuai Park, Taiyuan comprehensive reform demonstration zone, Taiyuan City, Shanxi Province Applicant after: Shanxi Shan Bi Quan sponge City Technology Co., Ltd. Applicant after: Shanxi Industrial Equipment Installation Group Co., Ltd. Address before: 251700 Dongguan Street in Huimin County, Binzhou, Shandong Applicant before: Yan Huaijun |
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Effective date of registration: 20210526 Address after: 030032 room 19, 6 / F, building 1, high tech business incubation base, Longsheng street, Tanghuai Park, comprehensive reform demonstration zone, Taiyuan City, Shanxi Province Patentee after: SHANXI SHANAN BIQUAN SPONGE CITY TECHNOLOGY Co.,Ltd. Address before: 030032 room 19, 6 / F, building 1, high tech business incubation base, Longsheng street, Tanghuai Park, Taiyuan comprehensive reform demonstration zone, Taiyuan City, Shanxi Province Patentee before: SHANXI SHANAN BIQUAN SPONGE CITY TECHNOLOGY Co.,Ltd. Patentee before: SHANXI INDUSTRIAL EQUIPMENT INSTALLATION GROUP Co.,Ltd. |